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Home » Modeling » TMF (Xtext) » ClassCastException at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(Clusterin(ClassCastException at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:230))
ClassCastException at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(Clusterin [message #1701482] Mon, 13 July 2015 15:28
Girish Kumar is currently offline Girish KumarFriend
Messages: 48
Registered: May 2011
Member
Hi,

After upgrading xtext to 2.7.3 i get this exception in some cases

java.lang.ClassCastException: null
2015-07-02 13:44:19,842 ERROR o.e.x.b.c.ClusteringBuilderState: Error resolving cross references on resource 'platform:/resource/models/Demo/examples/comp.start'
java.lang.ClassCastException: null
2015-07-02 13:44:19,842 ERROR org.apache.log4j: org.eclipse.xtext.builder.clustering.ClusteringBuilderState - Error loading resource from: platform:/resource/models/Demo/examples/comp.start

org.eclipse.xtext.builder.resourceloader.IResourceLoader$LoadOperationException: java.lang.ClassCastException
at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:230)
at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:112)
at org.eclipse.xtext.builder.impl.XtextBuilder.doBuild(XtextBuilder.java:187)
at org.eclipse.xtext.builder.impl.XtextBuilder.incrementalBuild(XtextBuilder.java:167)
at org.eclipse.xtext.builder.impl.XtextBuilder.build(XtextBuilder.java:95)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

Any idea on how to get rid of this ??

[Updated on: Mon, 13 July 2015 15:32]

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